avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.630      0.000   1926.320   3158.240      0.000   8214.770 
avg	     0.005      0.000     14.484     23.746      0.000     61.765 
stddev	     0.024      0.000      2.394      4.578      0.000      6.678 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      5.000      3.000  13818.000     12.000 6288429.500 121029.780  19049.610 183028.630   1280.580  13300.800 
avg	     0.000      0.038      0.023    103.895      0.090  47281.425    909.998    143.230   1376.155      9.628    100.006 
stddev	     0.000      0.190      0.259      2.481      1.037   1144.010      6.789      0.847    151.817      0.232      0.049